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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
North Key Largo, FL
Content continues below
September
Average Temperature
High
30°
Feels 36
Low
26°
Feels 30
Average Precipitation
18 Days
Rain amount
130.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
30°
19
28°
20
28°
21
29°
22
28°
23
27°
24
28°
25
28°
26
28°
27
28°
28
29°
29
28°
30
28°
Forecast
Friday, September 18, 2026
Day
30°
Feels 34
Wind
20 km/h E
Gust
29 km/h
Humidity
67%
P.O.P
60%
Rain
2-4 mm
Night
26°
Feels 26
Wind
22 km/h E
Gust
34 km/h
Humidity
86%
P.O.P
90%
Rain
2-4 mm
Historical Averages
Sep 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.